if主将从现的选择!每个选项都解释,Father,can I go out and play football?-Of course you can if you __________ your homework.A.finshedB.finishC.have finishD.is finishing

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if主将从现的选择!每个选项都解释,Father,canIgooutandplayfootball?-Ofcourseyoucanifyou__________yourhomework.A.finsh

if主将从现的选择!每个选项都解释,Father,can I go out and play football?-Of course you can if you __________ your homework.A.finshedB.finishC.have finishD.is finishing
if主将从现的选择!每个选项都解释,
Father,can I go out and play football?
-Of course you can if you __________ your homework.
A.finshed
B.finish
C.have finish
D.is finishing

if主将从现的选择!每个选项都解释,Father,can I go out and play football?-Of course you can if you __________ your homework.A.finshedB.finishC.have finishD.is finishing
B
在时间或条件状语从句中,如果主句是将来时或含有情态动词,从句用现在时代替将来时.这里you can ( go out and play football)是主句,所以从句if you __________ your homework用现在时B.
A过去时.C英语中没有这种时态 D现在进行时